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Top JavaScript Developers

JavaScript powers everything from interactive websites to complex enterprise applications. Partnering with an experienced JavaScript development agency ensures your product is fast, secure, and ready to scale. Clutch makes it easy to find trusted providers by publishing in-depth, verified client reviews and transparent performance data. Use our filters to sort agencies by budget, location, framework expertise, and more. Looking for regional specialists? Browse firms in the United States, United Kingdom, or Canada to compare portfolios and pricing in your market. Start exploring today and shortlist partners that align with your goals.
Ratings Updated: May 16, 2026
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15 Leaders 15 Contenders

22,049 Companies

Programming & Scripting: JavaScript

List of the Top JavaScript Development Companies

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    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

    4.9 89 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    40% Web Development
    40% Custom Software Development
    20% IT Staff Augmentation

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C# +7
    10% Java
    10% PHP
    10% Python
    10% Rust
    10% SQL
    10% Scala
    10% Swift

    Digis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.

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  • Phyxle Logotype

    5.0 11 reviews
    Undisclosed
    < $25 / hr
    10 - 49
    Colombo, Sri Lanka

    Services provided

    25% Web Development
    60% Web Design
    10% Low/No Code Development +1
    5% Custom Software Development

    Focus Areas

    10% JavaScript
    50% PHP
    20% SQL +4
    7% Typescript
    5% AJAX
    5% Go
    3% Other programming & scripting languages

    Phyxle is a web development company offering website development, web design, and digital marketing services. Clients consistently praise their ability to deliver high-quality solutions on time, with 100% of reviewers noting their impressive understanding of client needs. Phyxle’s effective project management and communication further contribute to their positive reputation, as evidenced by their unanimously satisfied clientele.

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  • BE• Creative Studios Logotype

    5.0 6 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Bacoor, Philippines

    Services provided

    10% Web Development
    45% Social Media Marketing
    20% Content Marketing +3
    10% Low/No Code Development
    10% Search Engine Optimization
    5% Other Digital Marketing

    Focus Areas

    35% JavaScript
    35% PHP
    15% AJAX +1
    15% Typescript

    be• Creative Studios is a web development company specializing in modernizing outdated websites through custom website development and full-stack web development services. Client feedback highlights their expertise, smooth workflow, and ability to simplify complex concepts, with 100% of reviewers appreciating their guidance and support. The team is commended for meeting project timelines despite minor initial delays.

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  • AlvariumSoft Logotype

    5.0 10 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Kharkiv, Ukraine

    Services provided

    35% Web Development
    35% Custom Software Development
    20% IT Staff Augmentation +1
    10% Application Management & Support

    Focus Areas

    15% JavaScript
    25% PHP
    25% Python +3
    15% Redux
    15% SQL
    5% AJAX

    AlvariumSoft is a professional web development company specializing in custom website development, full-stack web development, and web application development. With 100% positive feedback, their reviews highlight impressive speed, efficiency, and professionalism in completing tasks. Clients consistently praise their high-level engagement, effective communication, and dedication to delivering optimal solutions, making them a trusted partner for diverse online development projects.

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  • nCube Logotype

    4.8 10 reviews
    $50,000+
    $25 - $49 / hr
    50 - 249
    Kyiv, Ukraine

    Services provided

    10% Web Development
    65% IT Staff Augmentation
    15% Custom Software Development +1
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    20% C#
    20% Java +3
    20% Other programming & scripting languages
    10% Python
    10% Swift

    nCube is a web development company that specializes in providing high-quality full-stack web development services, including front-end and back-end development. Feedback from clients is overwhelmingly positive, with reviewers appreciating the excellent communication, value for cost, and seamless integration into existing teams. A notable outcome is the timely delivery of a new web application with satisfactory quality.

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  • Guaranteed Network Logotype

    Guaranteed Network

    5.0 4 reviews
    $10,000+
    $100 - $149 / hr
    10 - 49

    Services provided

    10% Web Development
    10% Conversion Optimization
    10% Custom Software Development +7
    10% E-Commerce Development
    10% Ecommerce Marketing
    10% Email Marketing
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design

    Focus Areas

    15% JavaScript
    15% PHP
    15% Python +9
    10% Java
    10% Typescript
    5% AJAX
    5% ASP.NET
    5% Ember.js
    5% Go
    5% Other programming & scripting languages
    5% SQL
    5% Visual Basic

    Guaranteed Network is a web development company specializing in custom website development and web application development. They have been praised for their effective communication and technical versatility, with approximately 90% of reviews highlighting their ability to meet client needs and expectations. However, some feedback suggests room for improvement in scheduling and deployment times.

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  • SCube Logotype

    5.0 3 reviews
    $5,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    50% Web Development
    40% E-Commerce Development
    10% Mobile App Development

    Focus Areas

    40% JavaScript
    20% Other programming & scripting languages
    15% PHP +2
    15% jquery
    10% HTML5

    SCube is a web development company specializing in custom website development, web design, and full-stack web development services. With a 100% client satisfaction rate, SCube is praised for its adaptability, timely delivery, and effective communication. Clients commend their ability to deliver creative solutions and maintain high standards in web application development tailored to specific needs.

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  • mavix Logotype

    5.0 2 reviews
    $5,000+
    $25 - $49 / hr
    2 - 9
    Bishkek, Kyrgyzstan

    Services provided

    25% Web Development
    30% Custom Software Development
    10% Application Testing +4
    10% Low/No Code Development
    10% Other Application Development
    10% UX/UI Design
    5% E-Commerce Development

    Focus Areas

    35% JavaScript
    25% Typescript
    15% HTML5 +3
    15% SQL
    5% AJAX
    5% PHP

    mavix is a web development company specializing in custom software solutions, particularly using the Vue tech stack. Clients commend their professionalism, prompt communication, and dedication, with 100% positive feedback highlighting their ability to deliver efficient and reliable applications that meet specific client requirements. Improvements could be made in project estimation accuracy.

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  • Promwad Logotype

    4.8 18 reviews
    Undisclosed
    $50 - $99 / hr
    50 - 249
    Essen, Germany

    Services provided

    10% Web Development
    35% Custom Software Development
    25% Engineering +3
    10% AI Development
    10% IoT Development
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    10% C
    10% C++ +13
    10% Java
    10% Kotlin
    10% Swift
    8% Redux
    8% XML
    3% AJAX
    3% C#
    3% Objective C
    3% PHP
    3% Perl
    3% Python
    3% Ruby
    3% SQL

    Promwad is an engineering company specializing in embedded firmware, hardware design, and software development. The reviews indicate a high level of expertise, with 90% of clients noting their technical proficiency, timely delivery, and strong project management skills. Around 40% mention occasional communication challenges, yet they are generally satisfied with Promwad's flexibility and capacity to meet complex project requirements.

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  • Orange35 Logotype

    5.0 2 reviews
    Undisclosed
    $25 - $49 / hr
    10 - 49
    Ternopil, Ukraine

    Services provided

    50% Web Development
    25% E-Commerce Development
    10% Web Design +3
    5% Custom Software Development
    5% Mobile App Development
    5% UX/UI Design

    Focus Areas

    20% JavaScript
    50% PHP
    10% AJAX +2
    10% Other programming & scripting languages
    10% SQL

    Orange35 is a web development company specializing in Magento customization and extension development. Clients commend their expertise, particularly in resolving complex technical issues, with 100% of reviewers highlighting their proficiency and problem-solving capabilities. Feedback consistently emphasizes their exceptional customer service and project management, with no significant areas identified for improvement, leading to complete client satisfaction.

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  • Aisconverse Logotype

    4.8 3 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Herceg Novi, Montenegro

    Services provided

    40% Web Development
    20% UX/UI Design
    20% Web Design +2
    10% E-Commerce Development
    10% IT Staff Augmentation

    Focus Areas

    40% JavaScript
    40% PHP
    10% AJAX +1
    10% SQL

    Aisconverse is a web development company specializing in custom website development, web design, and front-end development. With consistent praise for their prompt communication and professional execution, 100% of reviewers commend their ability to deliver innovative, award-winning work. Clients highlight their timeliness and reliability, often exceeding industry standards with rapid turnaround times and effective project management.

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  • ARD Creative Logotype

    5.0 5 reviews
    $25,000+
    $200 - $300 / hr
    2 - 9
    Santa Barbara, CA

    Services provided

    20% Web Development
    20% Conversion Optimization
    20% Digital Strategy +2
    20% UX/UI Design
    20% Web Design

    Focus Areas

    25% JavaScript
    25% Java
    20% AJAX +2
    20% HTML5
    10% Other programming & scripting languages

    ARD Creative is a full-stack web development company specializing in custom website development and design. With 100% positive feedback from clients across various industries, they excel in creating scalable, user-friendly websites that boost online engagement and business growth. Reviewers consistently highlight their effective communication, timely delivery, and ability to meet client needs without requiring improvements.

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  • SmartUp Software Logotype

    5.0 7 reviews
    $25,000+
    $25 - $49 / hr
    10 - 49
    Montevideo, Uruguay

    Services provided

    10% Web Development
    30% IT Staff Augmentation
    25% Mobile App Development +3
    15% Low/No Code Development
    10% Custom Software Development
    10% UX/UI Design

    Focus Areas

    15% JavaScript
    20% Typescript
    15% Java +4
    15% Python
    15% Ruby
    10% ASP.NET
    10% HTML5

    SmartUp Software is a web development company specializing in mobile and web app development, with expertise in Flutter framework. Overall, 100% of reviewers commend their efficient project management and timely delivery. Clients appreciate their ability to quickly understand project needs and implement features, such as automated tests and new voting functionalities, enhancing user experiences across platforms.

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  • Kingdom Branding Logotype

    5.0 8 reviews
    Undisclosed
    Undisclosed
    2 - 9
    Chicago, IL

    Services provided

    10% Web Development
    15% Branding
    15% Search Engine Optimization +8
    15% Social Media Marketing
    10% Direct Marketing
    10% Low/No Code Development
    5% Digital Strategy
    5% Email Marketing
    5% Marketing Strategy
    5% Public Relations
    5% UX/UI Design

    Focus Areas

    45% JavaScript
    25% PHP
    20% Swift +1
    10% SQL

    Kingdom Branding is a web development company excelling in custom website development and web design. With 100% positive feedback, clients highlight their timely delivery, creativity, and effective communication. About 75% of reviewers commend their innovative approach, while others appreciate their ability to address technical issues and align with client values.

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  • Unax Logotype

    5.0 2 reviews
    $1,000+
    $50 - $99 / hr
    2 - 9
    Sofia, Bulgaria

    Services provided

    30% Web Development
    30% E-Commerce Development
    20% Custom Software Development +2
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    60% PHP
    20% SQL

    Unax is a versatile software development company specializing in cloud-based solutions and custom web development, particularly for legal and employee engagement sectors. Their clients commend their exceptional project management, timely delivery, and technical expertise, with all reviewers highlighting their quick understanding and responsiveness. Overall, 100% of the feedback is positive, emphasizing Unax's ability to meet specific business needs effectively.

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  • Wood Street, Inc. Logotype

    Wood Street, Inc.

    5.0 9 reviews
    $5,000+
    $100 - $149 / hr
    10 - 49

    Services provided

    40% Web Development
    40% Web Design
    10% Custom Software Development +1
    10% UX/UI Design

    Focus Areas

    10% JavaScript
    80% PHP
    10% AJAX

    Wood Street, Inc. is a web development company specializing in custom website development, web design, and full-stack web development. With a consistent record of positive feedback, clients praise their efficient project management, technical expertise, and ability to deliver high-quality, user-friendly websites. Approximately 83% of reviewers highlight their professionalism and dedication to understanding client needs.

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  • Deazy Logotype

    4.7 17 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    Bristol, England

    Services provided

    10% Web Development
    40% IT Staff Augmentation
    15% Mobile App Development +4
    10% AR/VR Development
    10% Custom Software Development
    10% Low/No Code Development
    5% E-Commerce Development

    Focus Areas

    11% JavaScript
    11% Kotlin
    11% Other programming & scripting languages +7
    11% Python
    11% Redux
    11% Ruby
    11% SQL
    11% Swift
    6% Java
    6% PHP

    Deazy is a versatile web development company specializing in full-stack and custom website development, as well as web application and frontend/backend development. The company has received overwhelmingly positive feedback—approximately 95% of reviews highlight their impressive project management, adaptability, and strategic support. Clients commend Deazy's ability to efficiently scale teams and deliver high-quality, timely solutions tailored to complex business needs.

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  • CodeMage Logotype

    5.0 6 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9
    Split, Croatia

    Services provided

    25% Web Development
    25% Mobile App Development
    20% Custom Software Development +3
    10% Application Testing
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% JavaScript
    50% C#
    20% Typescript +1
    10% SQL

    CodeMage is a full-stack web development company known for delivering high-quality web application development services, including front-end and back-end development. The company has received overwhelmingly positive feedback, with clients praising their technical expertise, efficient project management, and responsive communication. Notably, 100% of reviewers highlighted their professionalism and ability to provide custom solutions that improve user experience and scalability.

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  • Full Spectrum Marketing Logotype

    5.0 2 reviews
    $5,000+
    $100 - $149 / hr
    10 - 49
    Akron, OH

    Services provided

    10% Web Development
    20% Marketing Strategy
    20% Pay Per Click +6
    10% Branding
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    5% Email Marketing
    5% Graphic Design

    Focus Areas

    15% JavaScript
    70% PHP
    15% SQL

    Full Spectrum Marketing is a proficient web development company highly regarded for its website migration and custom website development services. All reviews indicate positive feedback, emphasizing their alignment with client values and timely project delivery. Notably, their responsiveness and comprehensive web solutions are frequently praised, with 100% of reviewers acknowledging their effective communication and problem-solving skills.

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  • Stalwart Info Logotype

    5.0 24 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    Ahmedabad, India

    Services provided

    20% Web Development
    20% CRM Consulting and SI
    20% Custom Software Development +3
    15% AI Development
    15% Mobile App Development
    10% Blockchain

    Focus Areas

    15% JavaScript
    20% PHP
    15% Java +6
    10% AJAX
    10% Objective C
    10% SQL
    10% Swift
    5% Kotlin
    5% Redux

    Stalwart Info is a proficient web development company specializing in website development, web programming, and custom website development. With 100% positive feedback from reviewers emphasizing their prompt responsiveness, value for cost, and high-quality service, they are renowned for delivering projects on time and exceeding client expectations. Their expertise extends to full-stack web development and web application development, ensuring client satisfaction through effective communication and professional service.

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  • VP Software Logotype

    5.0 2 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    Kharkiv, Ukraine

    Services provided

    15% Web Development
    30% Custom Software Development
    15% Cloud Consulting & SI +5
    15% IT Staff Augmentation
    10% Mobile App Development
    5% AI Consulting
    5% Generative AI
    5% IT Strategy Consulting

    Focus Areas

    15% JavaScript
    60% Typescript
    10% Go +2
    10% SQL
    5% Redux

    VP Software is a custom software development company specializing in platform development, reporting systems, and staff augmentation. Their clients highlight their seamless integration into existing teams, attention to detail, and innovative solutions. With a 100% positive feedback rate, reviewers consistently praise their pragmatic approach and effective project management, particularly their ability to deliver high-quality solutions quickly and efficiently.

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  • Zedafrica Logotype

    4.8 2 reviews
    $1,000+
    $50 - $99 / hr
    2 - 9
    Nairobi, Kenya

    Services provided

    70% Web Development
    25% Web Design
    5% Mobile App Development

    Focus Areas

    10% JavaScript
    35% PHP
    35% Python +2
    15% SQL
    5% XML

    Zedafrica is a web development company specializing in website development and IT services. Reviewers consistently highlight their efficiency and timeliness, with 100% positive feedback citing increased website traffic and client referrals. Clients appreciate their hands-on project management, though suggest faster pricing negotiations could improve the experience.

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  • Sangre Logotype

    5.0 1 review
    $5,000+
    $100 - $149 / hr
    10 - 49
    Helsinki, Finland

    Services provided

    10% Web Development
    30% Mobile App Development
    20% Custom Software Development +3
    20% UX/UI Design
    10% Digital Strategy
    10% Web Design

    Focus Areas

    50% JavaScript
    40% Java
    10% PHP

    Sangre is a full-stack development company specializing in building SaaS web platforms and providing visual design services. Overall, the company receives positive feedback, with 100% of reviewers praising their flexibility, responsiveness, and in-depth understanding of client needs. Clients appreciate their agile project management and ability to adapt to urgent changes, highlighting a professional attitude and trusted partnership.

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  • Iguana Studio Logotype

    Iguana Studio

    5.0 4 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    45% Web Development
    45% Web Design
    5% Custom Software Development +1
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    80% PHP
    10% AJAX

    Iguana Studio is a full-stack web development company noted for its expertise in website development, web design, and custom website development. Overall, they receive positive feedback, with 100% of reviewers praising their project management, communication, and innovative design. Clients commend their ability to meet deadlines and ensure user-friendly, mobile-friendly outcomes. Additionally, reviewers highlight their competitive pricing and professional service.

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  • Xeven Solutions Logotype

    4.9 19 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249
    Lahore, Pakistan

    Services provided

    10% Web Development
    10% AI Consulting
    10% AI Development +7
    10% BI & Big Data Consulting & SI
    10% Blockchain
    10% Custom Software Development
    10% Generative AI
    10% IT Staff Augmentation
    10% IoT Development
    10% Mobile App Development

    Focus Areas

    10% JavaScript
    10% ASP.NET
    10% C++ +7
    10% HTML5
    10% Java
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% Typescript

    Xeven Solutions is a full-stack web development company specializing in web and app development, with a strong focus on healthcare and e-commerce platforms. They are praised for their communication, project management, and quick adaptability, with 100% of the reviews highlighting their reliability and responsiveness. Clients value their professional documentation and ability to deliver user-friendly solutions.

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  • Everlabs Logotype

    5.0 10 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249
    Cherkasy, Ukraine

    Services provided

    20% Web Development
    50% Custom Software Development
    20% UX/UI Design +1
    10% Mobile App Development

    Focus Areas

    20% JavaScript
    50% Ruby
    15% Kotlin +1
    15% Swift

    Everlabs is a web development company specializing in custom web application development, front-end development, and web design. Clients consistently praise their dedication, responsiveness, and technical expertise, with approximately 95% of reviews highlighting their strong project management and attention to detail. Everlabs' ability to reduce project timelines and improve efficiency is frequently noted, showcasing their capability in delivering high-quality web solutions.

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  • We Write Code Logotype

    5.0 4 reviews
    $50,000+
    $100 - $149 / hr
    10 - 49
    Des Moines, IA

    Services provided

    10% Web Development
    50% Custom Software Development
    20% AI Development +2
    10% IT Strategy Consulting
    10% Mobile App Development

    Focus Areas

    35% JavaScript
    35% C#
    10% PHP +2
    10% SQL
    10% Typescript

    We Write Code is a Full-Stack Web Development company specializing in Custom Website Development and Web Application Development. The majority of feedback is overwhelmingly positive, with clients praising their professionalism, communication, and integrity. Approximately 90% of reviewers highlight their hands-on approach and successful project management, reflecting their commitment to delivering results that exceed client expectations.

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  • Xtreme Technologies Logotype

    Xtreme Technologies

    4.8 5 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    10% Web Development
    15% Ecommerce Marketing
    15% Graphic Design +6
    10% Back Office Outsourcing
    10% Branding
    10% Custom Software Development
    10% UX/UI Design
    10% Video Production
    10% Web Design

    Focus Areas

    15% JavaScript
    15% Apex
    15% Java +5
    15% PHP
    15% Python
    10% C#
    10% C++
    5% ASP.NET

    Xtreme Technologies is a comprehensive website development company specializing in Custom Website Development, Web Design, and Full-Stack Web Development. With a 100% positive feedback rate, clients consistently praise their efficient project management and customer service. Approximately 90% of reviewers highlight their outstanding ability to understand and execute client needs, delivering user-friendly and impactful web solutions.

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  • AppKong Logotype

    5.0 10 reviews
    $5,000+
    $100 - $149 / hr
    50 - 249
    Wilmington, DE

    Services provided

    50% Web Development
    50% Mobile App Development

    Focus Areas

    10% JavaScript
    10% Ember.js
    10% Java +7
    10% Kotlin
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Redux
    10% Typescript
    10% UnrealScript

    AppKong is a web development company specializing in custom website development, web design, and full-stack web development. Their professional team is praised for delivering projects on time, maintaining clear communication, and offering a client-oriented approach. Approximately 100% of reviews commend their quality, transparency, and effective project management, highlighting their ability to understand client needs and provide turnkey solutions.

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  • Dibrand LLC Logotype

    Dibrand LLC

    4.9 4 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    20% Web Development
    25% IT Staff Augmentation
    20% Custom Software Development +4
    10% AI Development
    10% DevOps Managed Services
    10% Mobile App Development
    5% UX/UI Design

    Focus Areas

    10% JavaScript
    30% Swift
    20% Kotlin +3
    20% Typescript
    10% Python
    10% SQL

    Dibrand LLC is a web development company specializing in full-stack web development and custom website development. Reviews highlight their attention to detail, professionalism, and effective communication, with over 90% of feedback being positive. Clients reported significant business improvements, such as a 25% sales increase, and appreciated Dibrand LLC's cultural fit and practical solutions.

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  • Rudra IT Networks Logotype

    5.0 3 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Panchkula, India

    Services provided

    30% Web Development
    40% Mobile App Development
    10% IT Managed Services +2
    10% IT Strategy Consulting
    10% Low/No Code Development

    Focus Areas

    10% JavaScript
    35% PHP
    20% Swift +5
    10% AJAX
    10% Kotlin
    5% HTML5
    5% Java
    5% XML

    Rudra IT Networks is a web development company specializing in custom website and web application development. Highly praised for timely delivery and effective project management, 100% of reviewers commend their expertise in handling complex web programming tasks. Furthermore, their ability to communicate effectively despite time zone differences and language barriers is frequently highlighted.

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  • REVSYS Logotype

    5.0 1 review
    $5,000+
    $200 - $300 / hr
    2 - 9
    Lawrence, KS

    Services provided

    60% Web Development
    25% Custom Software Development
    15% Cloud Consulting & SI

    Focus Areas

    30% JavaScript
    65% Python
    5% Rust

    REVSYS is a Web Development company specializing in Custom Website Development, Web Application Development, and platform maintenance. Reviews highlight a 100% positive feedback rate, emphasizing their creativity, problem anticipation, and excellent project management. Clients praise their ability to deliver within budget and appreciate their strong alignment with client values.

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  • Rexsoft Inc. Logotype

    4.9 18 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    Khmel'nyts'kyi, Ukraine

    Services provided

    30% Web Development
    30% Mobile App Development
    20% Custom Software Development +4
    5% AI Development
    5% API Development
    5% IoT Development
    5% UX/UI Design

    Focus Areas

    30% JavaScript
    30% PHP
    20% Ruby +2
    10% Java
    10% Objective C

    Rexsoft Inc. is a comprehensive web development company offering services in custom website development, full-stack web development, and web application development. Clients consistently commend their professionalism, meeting deadlines, and exceptional communication, with 100% positive feedback on project management and execution. Approximately 30% of reviews highlight their ability to accommodate client needs and deliver innovative solutions.

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  • Tensor Labs Logotype

    5.0 3 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Islamabad, Pakistan

    Services provided

    20% Web Development
    30% AI Development
    10% Application Management & Support +5
    10% Custom Software Development
    10% Low/No Code Development
    10% Other Application Development
    5% AI Consulting
    5% IT Strategy Consulting

    Focus Areas

    20% JavaScript
    30% Python
    15% Redux +4
    15% SQL
    10% PHP
    5% Typescript
    5% jquery

    Tensor Labs is a Full-Stack Web Development company that delivers high-quality web programming and custom website development services. They have received overwhelmingly positive feedback, with 100% of reviewers praising their ability to deliver projects on time and maintain high technical standards. Clients appreciate their commitment to continuous improvement, particularly in the area of generative AI.

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  • PATIO Interactive Inc Logotype

    4.8 2 reviews
    Undisclosed
    Undisclosed
    10 - 49
    Toronto, Canada

    Services provided

    20% Web Development
    20% AR/VR Development
    20% Custom Software Development +2
    20% Marketing Strategy
    20% UX/UI Design

    Focus Areas

    10% JavaScript
    10% Ember.js
    10% Java +7
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Typescript
    10% UnrealScript
    10% Visual Basic

    PATIO Interactive Inc is a cutting-edge company specializing in innovative training solutions using augmented and virtual reality. Clients praise their ability to create engaging and memorable experiences, with 100% positive feedback highlighting their expertise in working with large corporations. However, scalability in project management was noted as a potential area for improvement.

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  • Expert Network Logotype

    4.8 2 reviews
    $50,000+
    $50 - $99 / hr
    50 - 249
    Iași, Romania

    Services provided

    25% Web Development
    30% Custom Software Development
    15% Application Testing +3
    10% AI Consulting
    10% AI Development
    10% Mobile App Development

    Focus Areas

    30% JavaScript
    30% C#
    20% PHP +2
    10% Other programming & scripting languages
    10% SQL

    Expert Network is a software development company specializing in Microsoft and .NET technologies, providing services in lead nurturing, promotion-related products, and contact center solutions. Reviews highlight their creativity, flexibility, and efficient project management, with 100% of reviewers mentioning improved quality and customer satisfaction. The company is praised for its diverse team and strong communication skills.

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  • Softvery Solutions Logotype

    Softvery Solutions

    5.0 3 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    25% Web Development
    25% IT Staff Augmentation
    25% Mobile App Development +2
    15% AI Development
    10% Product Design

    Focus Areas

    20% JavaScript
    15% Typescript
    10% Kotlin +8
    10% PHP
    10% Redux
    10% Swift
    5% C++
    5% Java
    5% Python
    5% SQL
    5% jquery

    Softvery Solutions specializes in Web Development and Web Application Development, delivering high-quality, intuitive web and mobile applications. The company is consistently praised for its collaborative approach and strong technical expertise, with 100% of reviewers highlighting their seamless integration with in-house teams and commitment to timelines and quality.

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  • TechArk Solutions Logotype

    4.9 6 reviews
    $10,000+
    $100 - $149 / hr
    50 - 249
    Norfolk, VA

    Services provided

    20% Web Development
    20% Search Engine Optimization
    15% Mobile App Development +4
    15% Web Design
    10% Advertising
    10% Custom Software Development
    10% UX/UI Design

    Focus Areas

    15% JavaScript
    20% ASP.NET
    20% C# +3
    15% Java
    15% PHP
    15% Swift

    TechArk Solutions is a proficient web development company specializing in web design and custom website development. The reviews reveal a 100% satisfaction rate, highlighting their technical expertise, clean design work, and effective project management. Clients commend their speed and knowledge, with no identified areas for improvement.

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  • Software Prophets Logotype

    5.0 2 reviews
    $1,000+
    $100 - $149 / hr
    2 - 9
    Painesville, OH

    Services provided

    35% Web Development
    30% Mobile App Development
    25% Custom Software Development +1
    10% Low/No Code Development

    Focus Areas

    10% JavaScript
    40% Kotlin
    30% Java +2
    10% Go
    10% Python

    Software Prophets is a versatile development company specializing in custom application and mobile app development. Reviews reveal a 100% satisfaction rate, with clients praising their technical expertise, dedication, and responsiveness. Eric, the primary contact, is noted for his exceptional knowledge and ability to translate complex ideas into successful projects, making Software Prophets a reliable partner for diverse technological needs.

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  • Atlasopen Logotype

    4.8 12 reviews
    $25,000+
    $100 - $149 / hr
    2 - 9
    Fitzroy, Australia

    Services provided

    15% Web Development
    40% Custom Software Development
    15% Mobile App Development +3
    10% AI Development
    10% Cybersecurity
    10% Enterprise App Modernization

    Focus Areas

    25% JavaScript
    20% PHP
    20% Python +3
    15% Other programming & scripting languages
    10% SQL
    10% Swift

    Atlasopen is a professional web development company specializing in custom website development, web design, and SEO services. Feedback from clients indicates that Atlasopen excels in communication, creativity, and understanding client needs, with 75% of reviews highlighting their strong client engagement and project management. While some clients noted room for improvement in defining deliverables and timelines, overall satisfaction remains high due to their accountability and innovative solutions.

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  • Droot Logotype

    4.9 4 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Ghaziabad, India

    Services provided

    25% Web Development
    25% E-Commerce Development
    25% Mobile App Development +2
    15% Custom Software Development
    10% Low/No Code Development

    Focus Areas

    25% JavaScript
    30% Python
    20% Redux +2
    15% HTML5
    10% Typescript

    Droot is a web development company specializing in Website Development and Web Design, noted for its professional and responsive team. With a 100% positive feedback rate, clients commend Droot for their alignment with company values, comprehensive project management, and high-quality designs, as well as their ability to meet project deadlines and offer ongoing support.

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  • 3rd Digital Logotype

    4.9 11 reviews
    $5,000+
    < $25 / hr
    50 - 249
    Newry, Northern Ireland

    Services provided

    20% Web Development
    40% Mobile App Development
    10% Custom Software Development +3
    10% IoT Development
    10% Low/No Code Development
    10% UX/UI Design

    Focus Areas

    15% JavaScript
    20% PHP
    20% Swift +4
    15% Kotlin
    15% Objective C
    10% Other programming & scripting languages
    5% AJAX

    3rd Digital primarily offers Website Development, Web Design, and full-stack Web Application Development services. With a strong client approval rating evident by 100% positive feedback, the company is praised for its on-time delivery, customer-focused approach, and excellent value for money. Clients consistently highlight their impressive communication, integrity, and ability to address complex project needs effectively.

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  • Teqdeft Logotype

    Teqdeft

    5.0 11 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    30% Web Development
    30% Mobile App Development
    20% Custom Software Development +2
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% JavaScript
    10% AJAX
    10% HTML5 +7
    10% Kotlin
    10% PHP
    10% Redux
    10% Swift
    10% Typescript
    10% XML
    10% jquery

    Teqdeft is a distinguished web development company, specializing in comprehensive website and web application development, including front-end and back-end solutions. Reviews highlight a seamless blend of technical expertise and collaborative project management, with 100% of feedback emphasizing effective communication and innovative solutions. Clients noted significant improvements in website traffic, UX, and SEO, showcasing Teqdeft’s ability to deliver modern, user-friendly digital transformations.

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  • Empeek Logotype

    Empeek

    5.0 20 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    10% Web Development
    40% Custom Software Development
    10% AI Development +4
    10% Application Management & Support
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development

    Focus Areas

    25% JavaScript
    20% ASP.NET
    20% C# +4
    20% SQL
    5% AJAX
    5% Redux
    5% XML

    Empeek is a full-stack web development company specializing in custom website development, web application development, and front-end and back-end development. Reviews indicate overwhelmingly positive feedback with 100% satisfaction on project management and communication, emphasizing the team's responsiveness, quality of work, and ability to deliver on time. Approximately 85% of reviews highlight their technical expertise and seamless integration with client teams.

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  • Bronte Logotype

    4.8 11 reviews
    $5,000+
    $150 - $199 / hr
    10 - 49
    Hamilton, New Zealand

    Services provided

    50% Web Development
    20% UX/UI Design
    20% Web Design +1
    10% Search Engine Optimization

    Focus Areas

    30% JavaScript
    35% HTML5
    35% PHP

    Bronte is a web development company with expertise in website development, web design, and ongoing technical support. They have consistently received positive feedback, with 100% of reviews highlighting their prompt communication, cost-effectiveness, and expertise. Clients appreciate Bronte’s responsive service and their ability to deliver projects on time and within budget while aligning closely with clients' goals and design visions.

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  • Seta Workshop Logotype

    4.9 13 reviews
    Undisclosed
    $25 - $49 / hr
    10 - 49
    Montevideo, Uruguay

    Services provided

    20% Web Development
    50% Custom Software Development
    20% Mobile App Development +1
    10% IT Staff Augmentation

    Focus Areas

    25% JavaScript
    50% Ruby
    25% Typescript

    Seta Workshop is a web development company specializing in web application development, custom website development, and UX/UI improvements. They consistently deliver high-quality projects on time, with 100% of reviewers praising their professionalism, project management, and cultural fit. Their expertise in front-end development and backend solutions is complemented by their exceptional attention to detail and client-focused approach.

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  • Fgfactory Australia Logotype

    5.0 1 review
    $10,000+
    $25 - $49 / hr
    10 - 49
    Bentleigh East, Australia

    Services provided

    30% Web Development
    35% Custom Software Development
    35% Mobile App Development

    Focus Areas

    50% JavaScript
    50% HTML5

    Fgfactory Australia is a custom web development company praised for their exceptional technical skills in full-stack web development and back-end development, particularly in creating seamless, real-time multiplayer experiences. With 100% positive feedback, clients commend their timely project management, responsiveness, and ability to adapt to changing requirements, resulting in successful project completions.

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  • DevTalents Logotype

    4.8 31 reviews
    $1,000+
    $50 - $99 / hr
    50 - 249
    Warszawa, Poland

    Services provided

    20% Web Development
    30% IT Staff Augmentation
    25% Custom Software Development +2
    20% Mobile App Development
    5% Cloud Consulting & SI

    Focus Areas

    20% JavaScript
    80% Ruby

    DevTalents is a web development company specializing in custom website development and web application development, offering services such as full-stack web development, front-end development, and back-end development. The company receives predominantly positive feedback, with approximately 90% of reviewers praising their communication skills and proactive approach. Clients frequently commend their ability to deliver complex online development projects while maintaining a focus on user experience and creative design.

    See all 31 projects
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  • Infosit Logotype

    5.0 10 reviews
    $100,000+
    $100 - $149 / hr
    10 - 49
    Poreč, Croatia

    Services provided

    20% Web Development
    50% Custom Software Development
    15% UX/UI Design +2
    10% Search Engine Optimization
    5% Mobile App Development

    Focus Areas

    20% JavaScript
    30% ASP.NET
    30% C# +2
    10% AJAX
    10% SQL

    Infosit is a web development company specializing in custom website solutions, including front-end and back-end development, and web application development. The company consistently receives positive feedback, with clients praising their project management and technical expertise. Approximately 95% of reviewers commend their ability to deliver timely solutions, while around 85% highlight their proficiency in aligning with client needs and expectations in online development.

    See all 10 projects
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  • Codetribe Solutions Pvt Ltd Logotype

    5.0 3 reviews
    $1,000+
    < $25 / hr
    50 - 249
    Sahibzada Ajit Singh Nagar, India

    Services provided

    25% Web Development
    30% Mobile App Development
    20% Custom Software Development +3
    10% Application Management & Support
    10% Other Application Development
    5% E-Commerce Development

    Focus Areas

    10% JavaScript
    15% Kotlin
    15% Redux +6
    15% Swift
    10% Java
    10% Other programming & scripting languages
    10% PHP
    10% Typescript
    5% SQL

    Codetribe Solutions Pvt Ltd is a web development company specializing in full-stack web and app development, offering front-end to back-end programming services. With a 100% positive feedback rate, reviewers emphasize their excellent project management, diverse skill sets, and dedication to client satisfaction, consistently delivering projects on time and within budget.

    See all 3 projects
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  • Fantastech Solutions Logotype

    4.9 9 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9
    Pune, India

    Services provided

    90% Web Development
    10% E-Commerce Development

    Focus Areas

    25% JavaScript
    70% PHP
    5% AJAX

    Fantastech Solutions is a web development company highly praised for its expertise in custom website development and full-stack web development services, primarily using WordPress. Reviews indicate a strong focus on timely delivery, excellent communication, and technical proficiency, with 100% of reviewers expressing satisfaction with their services. Clients consistently highlight the team's integrity and ability to manage complex projects efficiently.

    See all 9 projects
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Ability to deliver
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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 ImageX
2 xfive
3 Brainhub
4 The Software House
5 Xmartlabs
6 Airdev
7 WPWeb Infotech
8 Lizard Global
9 PopArt Studio
10 Softonix
11 Scopic
12 GeekyAnts
13 INOXOFT
14 SpdLoad
15 HTMLPanda

List of the Top 15 JavaScript Development Companies

  1. ImageX Logotype

    ImageX

    $75,000+
    $100 - $149 / hr
    50 - 249
    Vancouver, Canada

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    90% Web Development
    50% JavaScript
    10% Other
    View Profile Visit Website
  2. xfive Logotype

    xfive

    $25,000+
    $50 - $99 / hr
    50 - 249
    Kraków, Poland

    Ability to deliver

    39.3/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  3. Brainhub Logotype

    Brainhub

    $50,000+
    $50 - $99 / hr
    50 - 249
    Gliwice, Poland

    Ability to deliver

    39.3/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    45% Web Development
    75% JavaScript
    55% Other
    View Profile Visit Website
  4. The Software House Logotype

    The Software House

    $25,000+
    $50 - $99 / hr
    50 - 249
    Gliwice, Poland

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    40% Web Development
    60% JavaScript
    60% Other
    View Profile Visit Website
  5. Xmartlabs Logotype

    Xmartlabs

    $10,000+
    $50 - $99 / hr
    50 - 249
    Montevideo, Uruguay

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    50% Web Development
    35% JavaScript
    50% Other
    View Profile Visit Website
  6. Airdev Logotype

    Airdev

    $10,000+
    Undisclosed
    50 - 249
    San Francisco, CA

    Ability to deliver

    38.5/40.0
    19.2/20 Reviews
    9.6/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  7. WPWeb Infotech Logotype

    WPWeb Infotech

    $25,000+
    < $25 / hr
    250 - 999
    Ahmedabad, India

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    65% Web Development
    20% JavaScript
    35% Other
    View Profile Visit Website
  8. Lizard Global Logotype

    Lizard Global

    $10,000+
    $50 - $99 / hr
    50 - 249
    Kuala Lumpur, Malaysia

    Ability to deliver

    39.3/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    30% Web Development
    70% JavaScript
    70% Other
    View Profile Visit Website
  9. PopArt Studio Logotype

    PopArt Studio

    $5,000+
    $50 - $99 / hr
    50 - 249
    Chicago, IL

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    35% Web Development
    40% JavaScript
    65% Other
    View Profile Visit Website
  10. Softonix Logotype

    Softonix

    $5,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    36.3/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    70% Web Development
    50% JavaScript
    30% Other
    View Profile Visit Website
  11. Scopic Logotype

    Scopic

    $10,000+
    $50 - $99 / hr
    250 - 999
    Marlborough, MA

    Ability to deliver

    39.5/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    25% Web Development
    25% JavaScript
    75% Other
    View Profile Visit Website
  12. GeekyAnts Logotype

    GeekyAnts

    $10,000+
    $25 - $49 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    39.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    15% Web Development
    40% JavaScript
    85% Other
    View Profile Visit Website
  13. INOXOFT Logotype

    INOXOFT

    $25,000+
    $25 - $49 / hr
    50 - 249
    Newark, DE

    Ability to deliver

    39.6/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  14. SpdLoad Logotype

    SpdLoad

    $50,000+
    $25 - $49 / hr
    50 - 249
    Kharkiv, Ukraine

    Ability to deliver

    36.6/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    45% Web Development
    50% JavaScript
    55% Other
    View Profile Visit Website
  15. HTMLPanda Logotype

    HTMLPanda

    $1,000+
    < $25 / hr
    250 - 999
    Walpole, MA

    Ability to deliver

    35.9/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    40% Web Development
    35% JavaScript
    60% Other
    View Profile Visit Website
  17. Techuz InfoWeb Pvt. Ltd. Logotype

    Techuz InfoWeb Pvt. Ltd.

    $5,000+
    < $25 / hr
    50 - 249
    Ahmedabad, India

    Ability to deliver

    36.3/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  18. PowerGate Software Logotype

    PowerGate Software

    $10,000+
    < $25 / hr
    250 - 999
    Hanoi, Vietnam

    Ability to deliver

    38.7/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    30% Web Development
    21% JavaScript
    70% Other
    View Profile Visit Website
  19. Incora Logotype

    Incora

    $25,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    37/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9/10 Market Presence

    Service focus

    40% Web Development
    50% JavaScript
    60% Other
    View Profile Visit Website
  20. Toptal Logotype

    Toptal

    $50,000+
    $100 - $149 / hr
    1,000 - 9,999
    San Francisco, CA

    Ability to deliver

    38.3/40.0
    18.4/20 Reviews
    9.9/10 Clients & Experience
    10/10 Market Presence

    Service focus

    15% Web Development
    25% JavaScript
    85% Other
    View Profile Visit Website
  21. Arcanys Logotype

    Arcanys

    $100,000+
    $25 - $49 / hr
    250 - 999
    Cebu City, Philippines

    Ability to deliver

    38.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    30% Web Development
    20% JavaScript
    70% Other
    View Profile Visit Website
  22. Cleveroad Logotype

    Cleveroad

    $10,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    28% Web Development
    15% JavaScript
    72% Other
    View Profile Visit Website
  23. Blazity Logotype

    Blazity

    $10,000+
    $50 - $99 / hr
    10 - 49
    Warszawa, Poland

    Ability to deliver

    37.5/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    50% Web Development
    70% JavaScript
    50% Other
    View Profile Visit Website
  24. Experion Technologies Logotype

    Experion Technologies

    $10,000+
    $25 - $49 / hr
    1,000 - 9,999
    Plano, TX

    Ability to deliver

    36.5/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    20% Web Development
    25% JavaScript
    80% Other
    View Profile Visit Website
  25. Human Made Logotype

    Human Made

    $50,000+
    $150 - $199 / hr
    50 - 249
    Matlock, England

    Ability to deliver

    37.8/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    100% Web Development
    30% JavaScript
    View Profile Visit Website
  26. Vincit Logotype

    Vincit

    $50,000+
    $150 - $199 / hr
    250 - 999
    Irvine, CA

    Ability to deliver

    36.2/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    30% Web Development
    30% JavaScript
    70% Other
    View Profile Visit Website
  27. XWP Logotype

    XWP

    $50,000+
    $150 - $199 / hr
    50 - 249
    New York, NY

    Ability to deliver

    35.5/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    60% Web Development
    45% JavaScript
    40% Other
    View Profile Visit Website
  28. Flowout Logotype

    Flowout

    $5,000+
    $50 - $99 / hr
    50 - 249
    Maribor, Slovenia

    Ability to deliver

    36.1/40.0
    20/20 Reviews
    10/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

    40% Web Development
    100% JavaScript
    60% Other
    View Profile Visit Website
  29. Sigma Software Group Logotype

    Sigma Software Group

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    L'viv, Ukraine

    Ability to deliver

    37.6/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    21% Web Development
    18% JavaScript
    79% Other
    View Profile Visit Website
  30. Merixstudio Logotype

    Merixstudio

    $25,000+
    $50 - $99 / hr
    50 - 249
    Poznań, Poland

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    50% Web Development
    10% JavaScript
    50% Other
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Top JavaScript Development Agencies

A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.

Most agencies bundle multiple offerings so clients can access full product life-cycle support:

  • Discovery workshops & technical consulting
  • UI/UX design and prototyping
  • Front-end SPA or PWA development
  • Server-side development with Node.js or Deno
  • API design, GraphQL, and microservices architecture
  • QA automation & performance testing
  • DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
  • Post-launch maintenance and feature sprints

Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.

Clutch data shows project budgets range widely:

  • MVP or small web app - $15,000–$50,000
  • Mid-size product build - $50,000–$200,000
  • Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.

  • Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
  • Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
  • Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
  • Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
  • Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.

Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.

  • Guaranteed timelines without discovery
  • No access to source code repositories during the engagement
  • Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
  • Low developer retention or high turnover
  • Vague pricing models or hidden fees

If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution

  • Which JavaScript frameworks do you specialize in, and why?
  • Can you walk me through a recent project with similar complexity?
  • How do you ensure code quality—linting, peer reviews, automated tests?
  • What is your approach to scalability and performance optimization?
  • How will we communicate and track progress (tools, meeting cadence)?
  • Who owns the intellectual property and source code upon project completion?

Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.

A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.

Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.

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